"""The tests for the Rfxtrx sensor platform."""
import unittest

import pytest

from homeassistant.setup import setup_component
from homeassistant.components import rfxtrx as rfxtrx_core
from homeassistant.const import TEMP_CELSIUS

from tests.common import get_test_home_assistant, mock_component


@pytest.mark.skipif("os.environ.get('RFXTRX') != 'RUN'")
class TestSensorRfxtrx(unittest.TestCase):
    """Test the Rfxtrx sensor platform."""

    def setUp(self):
        """Set up things to be run when tests are started."""
        self.hass = get_test_home_assistant()
        mock_component(self.hass, 'rfxtrx')

    def tearDown(self):
        """Stop everything that was started."""
        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS = []
        rfxtrx_core.RFX_DEVICES = {}
        if rfxtrx_core.RFXOBJECT:
            rfxtrx_core.RFXOBJECT.close_connection()
        self.hass.stop()

    def test_default_config(self):
        """Test with 0 sensor."""
        assert setup_component(self.hass, 'sensor', {
            'sensor': {'platform': 'rfxtrx',
                       'devices':
                           {}}})
        assert 0 == len(rfxtrx_core.RFX_DEVICES)

    def test_old_config_sensor(self):
        """Test with 1 sensor."""
        assert setup_component(self.hass, 'sensor', {
            'sensor': {'platform': 'rfxtrx',
                       'devices':
                           {'sensor_0502': {
                               'name': 'Test',
                               'packetid': '0a52080705020095220269',
                               'data_type': 'Temperature'}}}})

        assert 1 == len(rfxtrx_core.RFX_DEVICES)
        entity = rfxtrx_core.RFX_DEVICES['sensor_0502']['Temperature']
        assert 'Test' == entity.name
        assert TEMP_CELSIUS == entity.unit_of_measurement
        assert entity.state is None

    def test_one_sensor(self):
        """Test with 1 sensor."""
        assert setup_component(self.hass, 'sensor', {
            'sensor': {'platform': 'rfxtrx',
                       'devices':
                           {'0a52080705020095220269': {
                               'name': 'Test',
                               'data_type': 'Temperature'}}}})

        assert 1 == len(rfxtrx_core.RFX_DEVICES)
        entity = rfxtrx_core.RFX_DEVICES['sensor_0502']['Temperature']
        assert 'Test' == entity.name
        assert TEMP_CELSIUS == entity.unit_of_measurement
        assert entity.state is None

    def test_one_sensor_no_datatype(self):
        """Test with 1 sensor."""
        assert setup_component(self.hass, 'sensor', {
            'sensor': {'platform': 'rfxtrx',
                       'devices':
                           {'0a52080705020095220269': {
                               'name': 'Test'}}}})

        assert 1 == len(rfxtrx_core.RFX_DEVICES)
        entity = rfxtrx_core.RFX_DEVICES['sensor_0502']['Temperature']
        assert 'Test' == entity.name
        assert TEMP_CELSIUS == entity.unit_of_measurement
        assert entity.state is None

        entity_id = rfxtrx_core.RFX_DEVICES['sensor_0502']['Temperature']\
            .entity_id
        entity = self.hass.states.get(entity_id)
        assert 'Test' == entity.name
        assert 'unknown' == entity.state

    def test_several_sensors(self):
        """Test with 3 sensors."""
        assert setup_component(self.hass, 'sensor', {
                'sensor': {'platform': 'rfxtrx',
                           'devices':
                               {'0a52080705020095220269': {
                                   'name': 'Test',
                                   'data_type': 'Temperature'},
                                   '0a520802060100ff0e0269': {
                                   'name': 'Bath',
                                   'data_type': ['Temperature', 'Humidity']
                                   }}}})

        assert 2 == len(rfxtrx_core.RFX_DEVICES)
        device_num = 0
        for id in rfxtrx_core.RFX_DEVICES:
            if id == 'sensor_0601':
                device_num = device_num + 1
                assert len(rfxtrx_core.RFX_DEVICES[id]) == 2
                _entity_temp = rfxtrx_core.RFX_DEVICES[id]['Temperature']
                _entity_hum = rfxtrx_core.RFX_DEVICES[id]['Humidity']
                assert '%' == _entity_hum.unit_of_measurement
                assert 'Bath' == _entity_hum.__str__()
                assert _entity_hum.state is None
                assert TEMP_CELSIUS == \
                    _entity_temp.unit_of_measurement
                assert 'Bath' == _entity_temp.__str__()
            elif id == 'sensor_0502':
                device_num = device_num + 1
                entity = rfxtrx_core.RFX_DEVICES[id]['Temperature']
                assert entity.state is None
                assert TEMP_CELSIUS == entity.unit_of_measurement
                assert 'Test' == entity.__str__()

        assert 2 == device_num

    def test_discover_sensor(self):
        """Test with discovery of sensor."""
        assert setup_component(self.hass, 'sensor', {
            'sensor': {'platform': 'rfxtrx',
                       'automatic_add': True,
                       'devices': {}}})

        event = rfxtrx_core.get_rfx_object('0a520801070100b81b0279')
        event.data = bytearray(b'\nR\x08\x01\x07\x01\x00\xb8\x1b\x02y')
        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS[0](event)

        entity = rfxtrx_core.RFX_DEVICES['sensor_0701']['Temperature']
        assert 1 == len(rfxtrx_core.RFX_DEVICES)
        assert {'Humidity status': 'normal',
                'Temperature': 18.4,
                'Rssi numeric': 7, 'Humidity': 27,
                'Battery numeric': 9,
                'Humidity status numeric': 2} == \
            entity.device_state_attributes
        assert '0a520801070100b81b0279' == \
            entity.__str__()

        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS[0](event)
        assert 1 == len(rfxtrx_core.RFX_DEVICES)

        event = rfxtrx_core.get_rfx_object('0a52080405020095240279')
        event.data = bytearray(b'\nR\x08\x04\x05\x02\x00\x95$\x02y')
        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS[0](event)
        entity = rfxtrx_core.RFX_DEVICES['sensor_0502']['Temperature']
        assert 2 == len(rfxtrx_core.RFX_DEVICES)
        assert {'Humidity status': 'normal',
                'Temperature': 14.9,
                'Rssi numeric': 7, 'Humidity': 36,
                'Battery numeric': 9,
                'Humidity status numeric': 2} == \
            entity.device_state_attributes
        assert '0a52080405020095240279' == \
            entity.__str__()

        event = rfxtrx_core.get_rfx_object('0a52085e070100b31b0279')
        event.data = bytearray(b'\nR\x08^\x07\x01\x00\xb3\x1b\x02y')
        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS[0](event)
        entity = rfxtrx_core.RFX_DEVICES['sensor_0701']['Temperature']
        assert 2 == len(rfxtrx_core.RFX_DEVICES)
        assert {'Humidity status': 'normal',
                'Temperature': 17.9,
                'Rssi numeric': 7, 'Humidity': 27,
                'Battery numeric': 9,
                'Humidity status numeric': 2} == \
            entity.device_state_attributes
        assert '0a520801070100b81b0279' == \
            entity.__str__()

        # trying to add a switch
        event = rfxtrx_core.get_rfx_object('0b1100cd0213c7f210010f70')
        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS[0](event)
        assert 2 == len(rfxtrx_core.RFX_DEVICES)

    def test_discover_sensor_noautoadd(self):
        """Test with discover of sensor when auto add is False."""
        assert setup_component(self.hass, 'sensor', {
            'sensor': {'platform': 'rfxtrx',
                       'automatic_add': False,
                       'devices': {}}})

        event = rfxtrx_core.get_rfx_object('0a520801070100b81b0279')
        event.data = bytearray(b'\nR\x08\x01\x07\x01\x00\xb8\x1b\x02y')

        assert 0 == len(rfxtrx_core.RFX_DEVICES)
        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS[0](event)
        assert 0 == len(rfxtrx_core.RFX_DEVICES)

        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS[0](event)
        assert 0 == len(rfxtrx_core.RFX_DEVICES)

        event = rfxtrx_core.get_rfx_object('0a52080405020095240279')
        event.data = bytearray(b'\nR\x08\x04\x05\x02\x00\x95$\x02y')
        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS[0](event)
        assert 0 == len(rfxtrx_core.RFX_DEVICES)

        event = rfxtrx_core.get_rfx_object('0a52085e070100b31b0279')
        event.data = bytearray(b'\nR\x08^\x07\x01\x00\xb3\x1b\x02y')
        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS[0](event)
        assert 0 == len(rfxtrx_core.RFX_DEVICES)

    def test_update_of_sensors(self):
        """Test with 3 sensors."""
        assert setup_component(self.hass, 'sensor', {
                'sensor': {'platform': 'rfxtrx',
                           'devices':
                               {'0a52080705020095220269': {
                                   'name': 'Test',
                                   'data_type': 'Temperature'},
                                   '0a520802060100ff0e0269': {
                                   'name': 'Bath',
                                   'data_type': ['Temperature', 'Humidity']
                                   }}}})

        assert 2 == len(rfxtrx_core.RFX_DEVICES)
        device_num = 0
        for id in rfxtrx_core.RFX_DEVICES:
            if id == 'sensor_0601':
                device_num = device_num + 1
                assert len(rfxtrx_core.RFX_DEVICES[id]) == 2
                _entity_temp = rfxtrx_core.RFX_DEVICES[id]['Temperature']
                _entity_hum = rfxtrx_core.RFX_DEVICES[id]['Humidity']
                assert '%' == _entity_hum.unit_of_measurement
                assert 'Bath' == _entity_hum.__str__()
                assert _entity_temp.state is None
                assert TEMP_CELSIUS == \
                    _entity_temp.unit_of_measurement
                assert 'Bath' == _entity_temp.__str__()
            elif id == 'sensor_0502':
                device_num = device_num + 1
                entity = rfxtrx_core.RFX_DEVICES[id]['Temperature']
                assert entity.state is None
                assert TEMP_CELSIUS == entity.unit_of_measurement
                assert 'Test' == entity.__str__()

        assert 2 == device_num

        event = rfxtrx_core.get_rfx_object('0a520802060101ff0f0269')
        event.data = bytearray(b'\nR\x08\x01\x07\x01\x00\xb8\x1b\x02y')
        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS[0](event)

        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS[0](event)
        event = rfxtrx_core.get_rfx_object('0a52080705020085220269')
        event.data = bytearray(b'\nR\x08\x04\x05\x02\x00\x95$\x02y')
        rfxtrx_core.RECEIVED_EVT_SUBSCRIBERS[0](event)

        assert 2 == len(rfxtrx_core.RFX_DEVICES)

        device_num = 0
        for id in rfxtrx_core.RFX_DEVICES:
            if id == 'sensor_0601':
                device_num = device_num + 1
                assert len(rfxtrx_core.RFX_DEVICES[id]) == 2
                _entity_temp = rfxtrx_core.RFX_DEVICES[id]['Temperature']
                _entity_hum = rfxtrx_core.RFX_DEVICES[id]['Humidity']
                assert '%' == _entity_hum.unit_of_measurement
                assert 15 == _entity_hum.state
                assert {'Battery numeric': 9, 'Temperature': 51.1,
                        'Humidity': 15, 'Humidity status': 'normal',
                        'Humidity status numeric': 2,
                        'Rssi numeric': 6} == \
                    _entity_hum.device_state_attributes
                assert 'Bath' == _entity_hum.__str__()

                assert TEMP_CELSIUS == \
                    _entity_temp.unit_of_measurement
                assert 51.1 == _entity_temp.state
                assert {'Battery numeric': 9, 'Temperature': 51.1,
                        'Humidity': 15, 'Humidity status': 'normal',
                        'Humidity status numeric': 2,
                        'Rssi numeric': 6} == \
                    _entity_temp.device_state_attributes
                assert 'Bath' == _entity_temp.__str__()
            elif id == 'sensor_0502':
                device_num = device_num + 1
                entity = rfxtrx_core.RFX_DEVICES[id]['Temperature']
                assert TEMP_CELSIUS == entity.unit_of_measurement
                assert 13.3 == entity.state
                assert {'Humidity status': 'normal',
                        'Temperature': 13.3,
                        'Rssi numeric': 6, 'Humidity': 34,
                        'Battery numeric': 9,
                        'Humidity status numeric': 2} == \
                    entity.device_state_attributes
                assert 'Test' == entity.__str__()

        assert 2 == device_num
        assert 2 == len(rfxtrx_core.RFX_DEVICES)